21 Liquid foods like milk or fruit juice must be eaten and not drunk. That is, they must be treated as solid food and taken in slowly, so that insalivation may be complete. It v/as Fletcher who first drew the attention of the west to the need for mastication. Simply by adhering to the rule of eating slowly, he not only regained his lost health/ but established world records in endurance tests. But he did not live to a ripe old age, partly because he wasted his vitatity in exhausting physical exercise and mainly because though he chewed his foods welL he chose them ill. However, his example has clearly demonstrated that slow eating and abstemiousness will alone go a long way in setting right many obstinate digestive disorders. CAUSE (3) Eating too much:— Overeating is bound to lead to indigestion. Suppose you eat twice the quantity of food which your stomach can tolerate, it will not be digested in double the normal time even. The stomach is an elastic bag, but there is a limit to its elasticity. When it is filled to its maximum capacity, it cannot contract and expand and do the churning, This can be easily understood if you try to gargle with your mouth filled completely with water. You cannot/ unless you spit out a little of the water. That is why you get acid risings in the throat after a very heavy meal. The stomach is trying to get rid of part of its load. Under such circumstances/ the best course is to vomit. Food is perishable. It retains its perishable character up to the time it is assimilated and becomes part of the body substance. If food stays longer than normal in the digestive tract, it will deteriorate; starches will ferment, proteins will